#!/bin/bash -e
#
#    Copyright (C) 2015 Haruki Hasegawa
#
#    Licensed under the Apache License, Version 2.0 (the "License");
#    you may not use this file except in compliance with the License.
#    You may obtain a copy of the License at
#
#        http://www.apache.org/licenses/LICENSE-2.0
#
#    Unless required by applicable law or agreed to in writing, software
#    distributed under the License is distributed on an "AS IS" BASIS,
#    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#    See the License for the specific language governing permissions and
#    limitations under the License.
#

inkscape_screen_dpi=90

svg_file=$1
png_file=$2
obj_id=$3
dpi=$((inkscape_screen_dpi * $4))

inkscape \
    --without-gui \
    --export-id-only \
    --export-id=$obj_id \
    --export-dpi $dpi \
    --export-png $png_file \
    $svg_file